Electric power Line Inspection is a basic work for effectively guaranteeing the safety of an electric power system.

电力线路巡检则是有效保证电力系统安全的一项基础工作。

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A novel method of sag measurement based on aerial image sequence acquired from the helicopter used for the power line inspection was presented in this paper.

提出了一种基于直升机巡检时采集的航拍序列图像进行弧垂测量的新方法。

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During helicopter power line inspection tour, observation equipments, including infrared cameras, digital video cameras, high-resolution telescope, and visible light VCRs, etc.

在我国的直升机巡线试验中，多采用红外线摄影仪、数码摄像机、高分辨望远镜、可见光录像机等设备作为观测工具。

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